17990532

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 36441468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 449, 477, 636, 742, 756, 898, 954, 1113, 1347, 1431, 1484, 1796, 1908, 2226, 2694, 2862, 3143, 3339, 4041, 4452, 5388, 5724, 6286, 6678, 8082, 9429, 10017, 12123, 12572, 13356, 16164, 18858, 20034, 23797, 24246, 28287, 37716, 40068, 47594, 48492, 56574, 71391, 84861, 95188, 113148, 142782, 166579, 169722, 214173, 285564, 333158, 339444, 428346, 499737, 642519, 666316, 856692, 999474, 1285038, 1499211, 1998948, 2570076, 2998422, 4497633, 5996844, 8995266, 17990532]

約数ペア:

[(1, 17990532), (2, 8995266), (3, 5996844), (4, 4497633), (6, 2998422), (7, 2570076), (9, 1998948), (12, 1499211), (14, 1285038), (18, 999474), (21, 856692), (27, 666316), (28, 642519), (36, 499737), (42, 428346), (53, 339444), (54, 333158), (63, 285564), (84, 214173), (106, 169722), (108, 166579), (126, 142782), (159, 113148), (189, 95188), (212, 84861), (252, 71391), (318, 56574), (371, 48492), (378, 47594), (449, 40068), (477, 37716), (636, 28287), (742, 24246), (756, 23797), (898, 20034), (954, 18858), (1113, 16164), (1347, 13356), (1431, 12572), (1484, 12123), (1796, 10017), (1908, 9429), (2226, 8082), (2694, 6678), (2862, 6286), (3143, 5724), (3339, 5388), (4041, 4452)]